Rear projection screen

Details Rear projection screen Rear projection screen

1977-12-14

1979-11-20

Wintercorn, Richard A.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

428 38, G03B 2160

Patent

active

041748832

ABSTRACT:
A rear projection screen comprises a light scattering member composed of a melted mixture containing at least two high polymers having different refractive indexes.

REFERENCES:
patent: 3591253 (1971-07-01), DePalma

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